diff --git a/docker/Gemfile.lock b/docker/Gemfile.lock
index 8243df5..f412879 100644
--- a/docker/Gemfile.lock
+++ b/docker/Gemfile.lock
@@ -15,16 +15,18 @@ GEM
       xpath (~> 3.2)
     childprocess (3.0.0)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.0)
     minitest-reporters (1.4.2)
       ansi
       builder
       minitest (>= 5.0)
       ruby-progressbar
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     public_suffix (4.0.4)
+    racc (1.6.0)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)